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Large gearsmachined to drawing.

Linyao Machinery is a custom plant in Luoyang, China, producing large gears, shafts and non-standard parts. We machine to drawing for mining, metallurgy, petroleum, chemicals, shipbuilding and wind power. An 8 m gantry mill and 12 m lathe in-house: one-offs to small batches, with testing at every stage.

8 m

Gear turning diameter

12 m

Shaft length between centers

2.5 m

Shaft diameter

35 t

Single casting or forging

In Luoyang,
drawings become parts.

Linyao Machinery manufactures large mechanical parts and non-standard components to customer drawings: gears, gear shafts, shafts, sprockets, mining parts, bearing housings, castings and forgings, and hydraulic cylinders.

From one-off prototypes to small-batch delivery, material, heat treatment, machining and inspection run under one roof; export parts are rust-proofed and packed for their destination. We work to drawings or samples, and can agree on a drawing with you based on the operating conditions.

Founded
2009
Team
11–50 people
Workshop
4,000–6,000 m²
ContactTom Zhang+86 187 3757 7920Emailtom@luoyanglinyao.com
Factory addressNo. 56 Factory, 400 m east of the South Exit of Shuangxiang Road, Luoyang, Henan, China
Get a quote and lead time

Drawing, material, tolerance — align all three, and the part fits.

8 m CNC gantry machining center inside the Linyao workshop
Luoyang · No. 56 Factory, Shuangxiang Rd south exit, 400 m eastCNC gantry machining center
Factory filmFilmed in 2024

It has to mesh
before it turns.

A gear is never judged on its own. Module, tooth count and center distance have to agree before a pair runs smoothly. Linyao machines gears and shafts as a set, checking tooth form, tooth lead and journal datums on the same route.

Teeth
40 / 16 / 26 / 12
Module
4
Center distance
112 mm
Tooth surface hardness
Induction hardened 50–55 HRC

Illustrative train, shown to explain the drive ratio; actual parameters are confirmed from the drawing.

Gear train diagram: the z 40 gear drives z 16, z 26 and z 12 at the tooth-count ratio. Drag a gear or use the left and right arrow keys.
Illustrative train · module 4 · teeth 40 / 16 / 26 / 12Drag any gear; the train turns at the tooth ratio

The next drawing
starts here.

Send the drawing, material, quantity and delivery date. We reply within one working day with process feasibility, price and scheduling.

tom@luoyanglinyao.comWhatsApp · same as phone

No. 56 Factory, 400 m east of the South Exit of Shuangxiang Road, Luoyang, Henan, China

Request a quotation

Send your drawing and requirements. We reply within one working day.

Drawings

Drop drawings here, or choose files

PDF, DWG, DXF, STEP, IGES, ZIP · up to 10 files, 25 MB each

How we handle your information

Your name, contact details and drawings are used only to prepare and discuss your quotation, and are not sold or shared. Ask us to delete them at any time by emailing tom@luoyanglinyao.com.

Prefer email or chat? Write to tom@luoyanglinyao.com or message us on WhatsApp.

Reply within one working dayDrawings or samplesOne-offs · small batches

Drawings

PDF, DWG or STEP; a hand sketch is fine to start the conversation.

Key parameters

Material, module and tooth form, accuracy grade, heat treatment.

Delivery

Quantity, required date and destination; tell us the packing needs for export.